128635320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 256

約数和(自身を含む): 464486400

約数和(自身を除く): 335851080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 23, 24, 30, 33, 38, 40, 44, 46, 55, 57, 60, 66, 69, 76, 88, 92, 95, 110, 114, 115, 120, 132, 138, 152, 165, 184, 190, 209, 220, 223, 228, 230, 253, 264, 276, 285, 330, 345, 380, 418, 437, 440, 446, 456, 460, 506, 552, 570, 627, 660, 669, 690, 759, 760, 836, 874, 892, 920, 1012, 1045, 1115, 1140, 1254, 1265, 1311, 1320, 1338, 1380, 1518, 1672, 1748, 1784, 2024, 2090, 2185, 2230, 2280, 2453, 2508, 2530, 2622, 2676, 2760, 3036, 3135, 3345, 3496, 3795, 4180, 4237, 4370, 4460, 4807, 4906, 5016, 5060, 5129, 5244, 5352, 6072, 6270, 6555, 6690, 7359, 7590, 8360, 8474, 8740, 8920, 9614, 9812, 10120, 10258, 10488, 12265, 12540, 12711, 13110, 13380, 14421, 14718, 15180, 15387, 16948, 17480, 19228, 19624, 20516, 21185, 24035, 24530, 25080, 25422, 25645, 26220, 26760, 28842, 29436, 30360, 30774, 33896, 36795, 38456, 41032, 42370, 46607, 48070, 49060, 50844, 51290, 52440, 56419, 57684, 58872, 61548, 63555, 72105, 73590, 76935, 84740, 93214, 96140, 97451, 98120, 101688, 102580, 112838, 115368, 123096, 127110, 139821, 144210, 147180, 153870, 169257, 169480, 186428, 192280, 194902, 205160, 225676, 233035, 254220, 279642, 282095, 288420, 292353, 294360, 307740, 338514, 372856, 389804, 451352, 466070, 487255, 508440, 559284, 564190, 576840, 584706, 615480, 677028, 699105, 779608, 846285, 932140, 974510, 1071961, 1118568, 1128380, 1169412, 1354056, 1398210, 1461765, 1692570, 1864280, 1949020, 2143922, 2256760, 2338824, 2796420, 2923530, 3215883, 3385140, 3898040, 4287844, 5359805, 5592840, 5847060, 6431766, 6770280, 8575688, 10719610, 11694120, 12863532, 16079415, 21439220, 25727064, 32158830, 42878440, 64317660, 128635320]

約数ペア:

[(1, 128635320), (2, 64317660), (3, 42878440), (4, 32158830), (5, 25727064), (6, 21439220), (8, 16079415), (10, 12863532), (11, 11694120), (12, 10719610), (15, 8575688), (19, 6770280), (20, 6431766), (22, 5847060), (23, 5592840), (24, 5359805), (30, 4287844), (33, 3898040), (38, 3385140), (40, 3215883), (44, 2923530), (46, 2796420), (55, 2338824), (57, 2256760), (60, 2143922), (66, 1949020), (69, 1864280), (76, 1692570), (88, 1461765), (92, 1398210), (95, 1354056), (110, 1169412), (114, 1128380), (115, 1118568), (120, 1071961), (132, 974510), (138, 932140), (152, 846285), (165, 779608), (184, 699105), (190, 677028), (209, 615480), (220, 584706), (223, 576840), (228, 564190), (230, 559284), (253, 508440), (264, 487255), (276, 466070), (285, 451352), (330, 389804), (345, 372856), (380, 338514), (418, 307740), (437, 294360), (440, 292353), (446, 288420), (456, 282095), (460, 279642), (506, 254220), (552, 233035), (570, 225676), (627, 205160), (660, 194902), (669, 192280), (690, 186428), (759, 169480), (760, 169257), (836, 153870), (874, 147180), (892, 144210), (920, 139821), (1012, 127110), (1045, 123096), (1115, 115368), (1140, 112838), (1254, 102580), (1265, 101688), (1311, 98120), (1320, 97451), (1338, 96140), (1380, 93214), (1518, 84740), (1672, 76935), (1748, 73590), (1784, 72105), (2024, 63555), (2090, 61548), (2185, 58872), (2230, 57684), (2280, 56419), (2453, 52440), (2508, 51290), (2530, 50844), (2622, 49060), (2676, 48070), (2760, 46607), (3036, 42370), (3135, 41032), (3345, 38456), (3496, 36795), (3795, 33896), (4180, 30774), (4237, 30360), (4370, 29436), (4460, 28842), (4807, 26760), (4906, 26220), (5016, 25645), (5060, 25422), (5129, 25080), (5244, 24530), (5352, 24035), (6072, 21185), (6270, 20516), (6555, 19624), (6690, 19228), (7359, 17480), (7590, 16948), (8360, 15387), (8474, 15180), (8740, 14718), (8920, 14421), (9614, 13380), (9812, 13110), (10120, 12711), (10258, 12540), (10488, 12265)]